I don¡¯t know whether it was the emergence of the Dayan world or the fact that more than a dozen people died at one time due to the law enforcement of Meng Mu Dayan. Lan Xiaobu and others went all the way to the Hundred and Zero Universe without encountering any obstruction.
The Hundred and Zero Universe is indeed a place where you can come and leave as you please. When Lan Xiaobu and his party came here, they did not encounter any of the various universe patrols and cultivators